AirHint found the following cheapest return flights from London (LON) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

05 Mar - 24 Mar	Wizz Air UK
05 Mar - 17 Mar	Wizz Air UK
04 Mar - 21 Mar	Wizz Air
04 Mar - 17 Mar	Wizz Air
03 Mar - 10 Mar	Ryanair
01 Mar - 17 Mar	Wizz Air UK
15 Mar - 24 Mar	Wizz Air UK
01 Mar - 14 Mar	Wizz Air UK
05 Mar - 14 Mar	Wizz Air UK
07 Mar - 17 Mar	Wizz Air UK
24 Mar - 03 Apr	Ryanair
01 Mar - 01 Apr	Wizz Air UK
06 Mar - 03 Apr	Wizz Air UK
10 Mar - 01 Apr	Wizz Air UK
20 Mar - 03 Apr	Wizz Air UK
19 Mar - 01 Apr	Wizz Air UK
15 Mar - 01 Apr	Wizz Air UK
19 Mar - 02 Apr	Wizz Air UK
24 Mar - 04 Apr	Ryanair
06 Mar - 04 Apr	Wizz Air UK

Also check the deals for one-way flights from London to Kathmandu in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Kathmandu in March from 398€

Return flights